@article{bibcite_14899,
  author = {Zdzis{\l}aw Pawlak},
  title = {Orthodox and non-orthodox sets-some philosophical remarks},
  year = {2005},
  journal = {Foundations of Computing and Decision Sciences},
  volume = {30},
  number = {2},
  pages = {133{\textendash}140},
  language = {eng},
}